/* * Registers for the SGS-Thomson M48T35 Timekeeper RAM chip */ #ifndef _ASM_M48T35_H #define _ASM_M48T35_H #include <linux/spinlock.h> extern spinlock_t rtc_lock; struct m48t35_rtc { volatile u8 pad[0x7ff8]; /* starts at 0x7ff8 */ volatile u8 control; volatile u8 sec; volatile u8 min; volatile u8 hour; volatile u8 day; volatile u8 date; volatile u8 month; volatile u8 year; }; #define M48T35_RTC_SET 0x80 #define M48T35_RTC_STOPPED 0x80 #define M48T35_RTC_READ 0x40 #endif /* _ASM_M48T35_H */
